@Article{Supelec115,
author = {B Vincent and Azzedine Boudrioua and Régis Kremer and P Moretti},
title = {{Second harmonic generation in helium-implanted periodically poled lithium niobate planar waveguides}},
journal = {Optics Communications},
year = {2005},
volume = {247},
number = {4-6},
pages = {461-469},
month = {mar}
}